footer{
	width: 100%;
	height: 100px;
	border-top: 1px solid rgba(0,0,0,.2);
	position: absolute;
	top: 1200px;
	margin: auto;
}
.footer{
	/*border: 1px solid #000;*/
	width: 100%;
	height: 100px;
	position: relative;
}
.footer .copyright{
	/*border: 1px solid #000;*/
	width: 410px;
	height: 50px;
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	margin: auto;
}
.footer .copyright p{
	color: rgba(0,0,0,.5);
}
header .nav li:nth-child(4) a span{
	background-color: #fff;
	color: rgba(0, 0, 0, .5);
}
